The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
The earth is approx. 6,588,000,000,000,000,000 tons.
175
The elephant brain weighs about 6,000g.
274
The cat brain weighs about 30g.
167
A hummingbird weighs less than a penny.
1k
Dieters who sleep more take off more fat that those who sleep less.
159
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
A million dollars weighs about a metric ton. Hence the expression "a ton of money."
66